/* var x = 10;

function fn() {
  console.log(x);
}

function show(f) {
  var x = 20;
  f();
}

show(fn); */

var fn = function () {
  console.log(fn);
};

fn();

var obj = {
  fn2: function () {
    console.log(fn2);
  }
};

obj.fn2();
